427461925

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{977}}^1$

素因数の和:1078

約数の個数: 48

約数和(自身を含む): 608300352

約数和(自身を除く): 180838427

約数列:

[1, 5, 11, 25, 37, 43, 55, 185, 215, 275, 407, 473, 925, 977, 1075, 1591, 2035, 2365, 4885, 7955, 10175, 10747, 11825, 17501, 24425, 36149, 39775, 42011, 53735, 87505, 180745, 210055, 268675, 397639, 437525, 462121, 903725, 1050275, 1554407, 1988195, 2310605, 7772035, 9940975, 11553025, 17098477, 38860175, 85492385, 427461925]

約数ペア:

[(1, 427461925), (5, 85492385), (11, 38860175), (25, 17098477), (37, 11553025), (43, 9940975), (55, 7772035), (185, 2310605), (215, 1988195), (275, 1554407), (407, 1050275), (473, 903725), (925, 462121), (977, 437525), (1075, 397639), (1591, 268675), (2035, 210055), (2365, 180745), (4885, 87505), (7955, 53735), (10175, 42011), (10747, 39775), (11825, 36149), (17501, 24425)]